74939352699 has 16 divisors (see below), whose sum is σ = 100411415424. Its totient is φ = 49713518400.

The previous prime is 74939352647. The next prime is 74939352701. The reversal of 74939352699 is 99625393947.

It is not a de Polignac number, because 74939352699 - 2⁷ = 74939352571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74939352619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5792452 + ... + 5805374.

It is an arithmetic number, because the mean of its divisors is an integer number (6275713464).

Almost surely, 2^74939352699 is an apocalyptic number.

74939352699 is a deficient number, since it is larger than the sum of its proper divisors (25472062725).

74939352699 is a wasteful number, since it uses less digits than its factorization.

74939352699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22298.

The product of its digits is 99202320, while the sum is 66.

The spelling of 74939352699 in words is "seventy-four billion, nine hundred thirty-nine million, three hundred fifty-two thousand, six hundred ninety-nine".